Use bitmap_zalloc()/bitmap_free() instead of hand-writing them.

It is less verbose and it improves the semantic.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/atm/he.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 17f44abc9418..ad91cc6a34fc 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -780,14 +780,11 @@ static int he_init_group(struct he_dev *he_dev, int group)
 		  G0_RBPS_BS + (group * 32));
 
 	/* bitmap table */
-	he_dev->rbpl_table = kmalloc_array(BITS_TO_LONGS(RBPL_TABLE_SIZE),
-					   sizeof(*he_dev->rbpl_table),
-					   GFP_KERNEL);
+	he_dev->rbpl_table = bitmap_zalloc(RBPL_TABLE_SIZE, GFP_KERNEL);
 	if (!he_dev->rbpl_table) {
 		hprintk("unable to allocate rbpl bitmap table\n");
 		return -ENOMEM;
 	}
-	bitmap_zero(he_dev->rbpl_table, RBPL_TABLE_SIZE);
 
 	/* rbpl_virt 64-bit pointers */
 	he_dev->rbpl_virt = kmalloc_array(RBPL_TABLE_SIZE,
@@ -902,7 +899,7 @@ static int he_init_group(struct he_dev *he_dev, int group)
 out_free_rbpl_virt:
 	kfree(he_dev->rbpl_virt);
 out_free_rbpl_table:
-	kfree(he_dev->rbpl_table);
+	bitmap_free(he_dev->rbpl_table);
 
 	return -ENOMEM;
 }
@@ -1578,7 +1575,7 @@ he_stop(struct he_dev *he_dev)
 	}
 
 	kfree(he_dev->rbpl_virt);
-	kfree(he_dev->rbpl_table);
+	bitmap_free(he_dev->rbpl_table);
 	dma_pool_destroy(he_dev->rbpl_pool);
 
 	if (he_dev->rbrq_base)
-- 
2.34.1

Hello:

This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:

On Sat,  9 Jul 2022 17:05:45 +0200 you wrote:
> Use bitmap_zalloc()/bitmap_free() instead of hand-writing them.
> 
> It is less verbose and it improves the semantic.
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> ---
>  drivers/atm/he.c | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)

Here is the summary with links:
  - atm: he: Use the bitmap API to allocate bitmaps
    https://git.kernel.org/netdev/net-next/c/9e433ac1a381

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html